Diodes, Backward and Forward
Let’s talk about what makes a diode—what the physical makeup of a diode really looks like on the inside.
Accessory Stacking To Mill an Arc
Securely holding small parts for machining is always a challenge. The solution may be to use a work-holding gadget such as a pin vise...
Failed Ignition System
When it comes to aircraft ignition systems, I’ve always favored having one magneto and one electronic ignition system (EIS). Many dual electronic ignitions require...
Scratch Build a Kit?
I want to present a strategy and method to get a few more prospective airplane builders off the fence and into the workshop. This...
Driver Upgrade for Avionics Trays
Installing small screws into the tight confines of a deep avionics tray is a challenge that can be both annoying and frustrating.
Franklin vs. Edison et al. and Marconi
A word we use rather flippantly when perusing electronic circuitry—ground.
ERCuSi-A Silicon Bronze, the AlternaTIG Option
Last summer I had the chance to get some hands-on experience with TIG brazing. Other than a YouTube video or two, I knew next...
Ernie’s Room and Board
Way back in March ’23 (deep in snow here), I gave you the problem of Ernie, who needed a flashing light to see when...
Will That Be Paint or Powder?
There are two popular options for builders to consider for covering steel components.
In Case You Missed It
Rivet Buster Chisel
This "rivet buster" chisel was made from an old butterfly wood drill bit.Recently...
Shop-made Blind Rivet Nut
Blind rivet nuts, also called rivnuts, rivet nuts or insert nuts, are a clever...